Q: What is the sum of all factors of the number 389,961 including 389,961?
A: 685,440
The factors of the number 389,961 are: 1, 3, 9, 11, 13, 27, 33, 39, 99, 101, 117, 143, 297, 303, 351, 429, 909, 1111, 1287, 1313, 2727, 3333, 3861, 3939, 9999, 11817, 14443, 29997, 35451, 43329, 129987, 389961.
If you add them up, you will get the total of 685,440.